CN109550853B - Spiral crimping mechanism - Google Patents

Spiral crimping mechanism Download PDF

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Publication number
CN109550853B
CN109550853B CN201910013329.4A CN201910013329A CN109550853B CN 109550853 B CN109550853 B CN 109550853B CN 201910013329 A CN201910013329 A CN 201910013329A CN 109550853 B CN109550853 B CN 109550853B
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China
Prior art keywords
lower die
upper punch
spiral
assembly
sleeve
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CN201910013329.4A
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Chinese (zh)
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CN109550853A (en
Inventor
曾秋醒
曹冠平
刘国伟
李凯
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Shenzhen Yiguangda Intelligent Technology Co ltd
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Shenzhen Yiguangda Intelligent Technology Co ltd
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Priority to CN201910013329.4A priority Critical patent/CN109550853B/en
Publication of CN109550853A publication Critical patent/CN109550853A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003—Positioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F33/00—Tools or devices specially designed for handling or processing wire fabrics or the like

Abstract

The invention discloses a spiral crimping mechanism, comprising: the device comprises a bottom plate, a guide post arranged on the bottom plate, a cylinder fixing plate arranged at the top end of the guide post, a cylinder arranged on the cylinder fixing plate, a moving plate arranged on the guide post and connected with the cylinder, an upper punch assembly arranged on the bottom surface of the moving plate, and a lower die assembly arranged on the bottom plate and positioned below the upper punch assembly. Firstly, placing an inner copper coil net and an inner copper sleeve assembly on a lower die assembly, placing an outer copper sleeve below an upper punch assembly, driving the upper punch assembly to move downwards by an air cylinder, pressing the outer copper sleeve downwards, and when the upper punch presses the inner copper coil net, enabling the upper punch to receive an upward force, rotating along a hollowed-out track, enabling the upper punch to twist the inner copper coil net, spirally curling comb teeth of the inner copper coil net, and sleeving the outer copper sleeve on the inner copper sleeve. The invention has simple structure, is easy to process and assemble, is not only suitable for processing copper mother components, but also can be expanded to processing other products (such as a wire core) needing spiral curling, and has strong practicability.

Description

Spiral crimping mechanism
Technical Field
The invention relates to the field of mechanical automation, in particular to a spiral crimping mechanism.
Background
Spiral crimping mechanisms are required in many industries. As shown in fig. 1, the copper master assembly is composed of an inner copper coil net 100, an inner copper sleeve 200 sleeved on the inner copper coil net 100, and two outer copper sleeves 300, and the final step is to sleeve the outer copper sleeve 300 on the inner copper sleeve 200. Wherein, two ends of the inner copper rolled net 100 are provided with a plurality of comb teeth 110, when the outer copper sleeve 300 is sleeved, the comb teeth 110 of the inner copper rolled net 100 are spirally curled, and a spiral curling mechanism is used at the moment. In addition, many wire protective cores also require a spiral crimp, requiring the use of a spiral crimping mechanism.
Disclosure of Invention
The invention aims to provide a spiral crimping mechanism which automatically spirally crimps comb teeth on an inner copper winding net and inserts the comb teeth into an outer copper sleeve.
The technical scheme of the invention is as follows: there is provided a spiral crimping mechanism comprising: the device comprises a bottom plate, a guide post arranged on the bottom plate, a cylinder fixing plate arranged at the top end of the guide post, a cylinder arranged on the cylinder fixing plate, a moving plate arranged on the guide post and connected with the cylinder, an upper punch assembly arranged on the bottom surface of the moving plate, and a lower die assembly arranged on the bottom plate and positioned below the upper punch assembly;
the upper punch assembly includes: locate the spiral overcoat of movable plate bottom surface, locate go up the drift in the spiral overcoat and locate the side handle of last drift side, the inside cavity of spiral overcoat, go up drift one end and arrange in this spiral overcoat, the other end exposes in the spiral overcoat, spiral overcoat side is equipped with the fretwork track, the side handle inserts in this fretwork track.
Further, the hollowed-out track comprises a first part and a second part, the first part is perpendicular to the horizontal line, one end of the second part is connected with the first part, and the other end of the second part is inclined downwards.
Further, the lower die assembly includes: the lower die sleeve is arranged on the bottom plate, the lower die column is arranged in the lower die sleeve, and the ejection cylinder is arranged on the side surface of the lower die sleeve.
Further, be equipped with first through-hole in the middle of the lower die sleeve, lower die post embedding is in this first through-hole, and lower die post top does not expose the lower die sleeve and separates with lower die sleeve top surface and have the cavity, lower die sleeve side is equipped with the second through-hole, the second through-hole with the cavity intercommunication, the liftout cylinder stretches into in this second through-hole.
Further, the side surface of the lower die assembly is provided with an inductor bracket and an inductor arranged on the inductor bracket.
Further, the bottom end of the upper punch is provided with a mandrel and a plurality of first sawteeth positioned around the mandrel, the first sawteeth are uniformly distributed, namely, the angles of intervals between two adjacent first sawteeth are equal, the opposite surfaces between the two adjacent first sawteeth are parallel surfaces, and the bottom ends of the first sawteeth are separated from the bottom end of the mandrel by a certain distance.
Further, the top end of the lower die column is provided with a plurality of second sawteeth corresponding to the first sawteeth.
By adopting the scheme, firstly, the inner copper coil net and the inner copper sleeve assembly are placed on the lower die assembly, the outer copper sleeve is placed under the upper punch assembly, the cylinder is driven to drive the upper punch assembly to move downwards, so that the outer copper sleeve is pressed downwards, when the upper punch presses the inner copper coil net, the upper punch is subjected to an upward force, and accordingly rotates along the hollowed-out track, the upper punch hinges the inner copper coil net, so that comb teeth of the inner copper coil net are spirally curled, and the outer copper sleeve is sleeved on the inner copper sleeve. The invention has simple structure, is easy to process and assemble, is not only suitable for processing copper mother components, but also can be expanded to processing other products (such as a wire core) needing spiral curling, and has strong practicability.
Drawings
Fig. 1 is a schematic structural view of a copper master assembly.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Fig. 3 is a schematic view of the structure of the upper punch assembly of the present invention.
Fig. 4 is a schematic structural view of the upper punch of the present invention.
Fig. 5 is a schematic structural view of the lower die assembly of the present invention.
Fig. 6 is a top view of the lower die assembly of the present invention.
Fig. 7 is a cross-sectional view of A-A in fig. 6.
Detailed Description
The invention will be described in detail below with reference to the drawings and the specific embodiments.
Referring to fig. 2, the present invention provides a spiral curling mechanism, comprising: the device comprises a bottom plate 1, a guide post 2 arranged on the bottom plate 1, a cylinder fixing plate 3 arranged at the top end of the guide post 2, a cylinder 4 arranged on the cylinder fixing plate 3, a movable plate 5 arranged on the guide post 2 and connected with the cylinder 4, an upper punch assembly 6 arranged on the bottom surface of the movable plate 5, and a lower die assembly 7 arranged on the bottom plate 1 and positioned below the upper punch assembly 6.
Referring to fig. 3, the upper punch assembly 6 includes: a screw jacket 61 provided on the bottom surface of the moving plate 5, an upper punch 62 provided in the screw jacket 61, and a side handle 63 provided on the side surface of the upper punch 62. The screw housing 61 is hollow, and one end of the upper punch 62 is disposed in the screw housing 61, and the other end is exposed to the screw housing 61. The side surface of the spiral sleeve 61 is provided with a hollowed-out rail 611, and the side handle 63 is inserted into the hollowed-out rail 611.
Referring to fig. 4, the upper punch 62 includes: the cylindrical cap 621, the dabber 622 of locating the bottom of cylindrical cap 621, and locate a plurality of first saw teeth 623 around dabber 622, the diameter of cylindrical cap 621 is greater than the diameter of dabber 622, and cylindrical cap 621 imbeds to the inside of spiral overcoat 61, spiral overcoat 61 bottom is equipped with the through-hole that supplies dabber 622 to expose. The first saw teeth 623 are uniformly distributed, that is, the angles of the intervals between two adjacent first saw teeth 623 are equal, the opposite surfaces between two adjacent first saw teeth 623 are parallel surfaces, the bottom ends of the first saw teeth 623 are separated from the bottom end of the core shaft 622 by a certain distance, the gaps between two adjacent first saw teeth 623 are used for just accommodating single comb teeth of the inner copper coil net, and the first saw teeth 623 are used for clamping the comb teeth at the top end of the inner copper coil net.
The hollowed-out track 611 comprises a first portion and a second portion, the first portion is perpendicular to the horizontal line, one end of the second portion is connected with the first portion, and the other end of the second portion is inclined downwards.
Referring to fig. 5 to 7, the lower die assembly 7 includes: a lower die sleeve 71 arranged on the bottom plate 1, a lower die post 72 arranged in the lower die sleeve 71, and a material ejection cylinder 73 arranged on the side surface of the lower die sleeve 71.
A first through hole is formed in the middle of the lower die sleeve 71, the lower die column 72 is embedded into the first through hole, the top end of the lower die column 72 is not exposed out of the lower die sleeve 71, a cavity 74 is separated from the top surface of the lower die sleeve 71, and the cavity 74 is used for placing an inner copper sleeve component in an inner copper coil net. The side of the lower die sleeve 71 is provided with a second through hole 75, the second through hole 75 is communicated with the cavity 74, and the ejector cylinder 73 extends into the second through hole 75.
The side of the lower die assembly 7 is provided with an inductor bracket 77 and an inductor arranged on the inductor bracket 77 for sensing whether a product is in place or not.
The top end of the lower die column 72 is provided with a plurality of second saw teeth 76 corresponding to the first saw teeth 623, and the second saw teeth 76 are used for clamping the comb teeth at the other end of the inner copper coil net. Similarly, the second saw teeth 76 are uniformly distributed, the opposite surfaces between two adjacent second saw teeth 76 are parallel surfaces, and the gap between two adjacent second saw teeth 76 just accommodates a single comb tooth of the inner copper coil net.
The working principle of the invention is as follows:
firstly, the copper sleeve component in the inner copper coil net is placed in a cavity 74 of the lower die component 7, comb teeth at the lower end of the copper sleeve component in the inner copper coil net are clamped between second saw teeth 76, at the moment, an inductor senses that a product is in place, a material ejection cylinder 73 extends forwards, the copper sleeve component in the inner copper coil net is clamped and fixed, and an outer copper sleeve is clamped below the upper punch 62 through an outer clamping component 8. The cylinder 4 drives the upper punch assembly 6 to move downwards, the core shaft 622 firstly passes through the outer copper sleeve and then drives the outer copper sleeve to move downwards, the bottom end of the core shaft 622 is inserted into the inner copper coil net, and the comb teeth at the upper end of the copper sleeve assembly in the inner copper coil net are clamped into gaps among the first saw teeth 623. The mandrel 622 continues to be pressed down to turn up the comb teeth of the inner copper coil net, and the mandrel 622 receives upward reaction force, so that the side handle 63 rotates along the hollowed-out track 611 to spirally curl the comb teeth. The mandrel 622 continues to be depressed, turning the teeth thoroughly around and fitting the outer copper sleeve over the inner copper sleeve.
In summary, firstly, the inner copper coil net and the inner copper sleeve assembly are placed on the lower die assembly, the outer copper sleeve is placed under the upper punch assembly, the cylinder is driven to drive the upper punch assembly to move downwards, so that the outer copper sleeve is pressed downwards, when the upper punch presses the inner copper coil net, the upper punch receives an upward force, and rotates along the hollowed-out track, the upper punch hinges the inner copper coil net, so that the comb teeth of the inner copper coil net are spirally curled, and the outer copper sleeve is sleeved on the inner copper sleeve. The invention has simple structure, is easy to process and assemble, is not only suitable for processing copper mother components, but also can be expanded to processing other products (such as a wire core) needing spiral curling, and has strong practicability.
The foregoing description of the preferred embodiment of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (4)

1. A spiral crimping mechanism, comprising: the device comprises a bottom plate, a guide post arranged on the bottom plate, a cylinder fixing plate arranged at the top end of the guide post, a cylinder arranged on the cylinder fixing plate, a moving plate arranged on the guide post and connected with the cylinder, an upper punch assembly arranged on the bottom surface of the moving plate, and a lower die assembly arranged on the bottom plate and positioned below the upper punch assembly;
the upper punch assembly includes: the device comprises a spiral jacket arranged on the bottom surface of the moving plate, an upper punch arranged in the spiral jacket and a side handle arranged on the side surface of the upper punch, wherein the inside of the spiral jacket is hollow, one end of the upper punch is arranged in the spiral jacket, the other end of the upper punch is exposed out of the spiral jacket, a hollowed-out track is arranged on the side surface of the spiral jacket, and the side handle is inserted into the hollowed-out track;
the upper punch includes: the device comprises a column head, a mandrel arranged at the bottom end of the column head and a plurality of first saw teeth arranged around the mandrel, wherein the diameter of the column head is larger than that of the mandrel, the column head is embedded into a spiral outer sleeve, and a through hole for exposing the mandrel is formed at the bottom end of the spiral outer sleeve;
the hollowed-out track comprises a first part and a second part, the first part is perpendicular to the horizontal line, one end of the second part is connected with the first part, and the other end of the second part is inclined downwards;
the lower die assembly includes: the lower die sleeve is arranged on the bottom plate, the lower die column is arranged in the lower die sleeve, the ejection cylinder is arranged on the side face of the lower die sleeve, a first through hole is formed in the middle of the lower die sleeve, the lower die column is embedded into the first through hole, the top end of the lower die column is not exposed out of the lower die sleeve and is separated from the top face of the lower die sleeve by a cavity, a second through hole is formed in the side face of the lower die sleeve and is communicated with the cavity, and the ejection cylinder stretches into the second through hole.
2. The spiral crimping mechanism of claim 1, wherein the lower die assembly is provided with a sensor mount on a side thereof and a sensor disposed on the sensor mount.
3. The spiral crimping mechanism of claim 1, wherein the bottom end of the upper punch is provided with a mandrel and a plurality of first serrations around the mandrel, the first serrations are uniformly distributed, that is, the angles of the intervals between two adjacent first serrations are equal, the opposite surfaces between two adjacent first serrations are parallel surfaces, and the bottom ends of the first serrations are spaced from the bottom end of the mandrel by a certain distance.
4. A spiral crimping mechanism according to claim 3, wherein the top end of the lower die is provided with a plurality of second serrations corresponding to the first serrations.
CN201910013329.4A 2019-01-07 2019-01-07 Spiral crimping mechanism Active CN109550853B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910013329.4A CN109550853B (en) 2019-01-07 2019-01-07 Spiral crimping mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910013329.4A CN109550853B (en) 2019-01-07 2019-01-07 Spiral crimping mechanism

Publications (2)

Publication Number Publication Date
CN109550853A CN109550853A (en) 2019-04-02
CN109550853B true CN109550853B (en) 2023-07-14

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CN201910013329.4A Active CN109550853B (en) 2019-01-07 2019-01-07 Spiral crimping mechanism

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Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675302A (en) * 1970-12-09 1972-07-11 Paul H Dixon Automatic assembly machine
JP4061666B2 (en) * 1997-02-04 2008-03-19 マツダ株式会社 Transmission assembly method
US6367138B1 (en) * 1999-09-15 2002-04-09 Emhart Inc. Power installation tool for helical coil inserts
US7963140B2 (en) * 2009-05-28 2011-06-21 GM Global Technology Operations LLC Variable crimp on flange tool
CN101623818B (en) * 2009-08-05 2011-08-10 糜强 Elastic gasket assembly machine
US8556591B2 (en) * 2010-04-21 2013-10-15 General Electric Company Systems and methods for assembling a rotor lock assembly for use in a wind turbine
CN203076856U (en) * 2013-01-06 2013-07-24 上海超滤压缩机净化设备有限公司 Rotating disc type filter element automatic assembling device
CN204893394U (en) * 2015-08-19 2015-12-23 苏州金鸿顺汽车部件股份有限公司 Sawtooth lock washer's pre -installation frock in on bolt
CN108637073B (en) * 2018-05-11 2020-09-15 武汉理工大学 Flow forming device and method for thin-wall cylindrical component with internal grid ribs
CN209379792U (en) * 2019-01-07 2019-09-13 深圳市顺科智能设备有限公司 A kind of helix-coil mechanism

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Address after: 518000, 1st, 2nd, and 3rd floors, No. 28, Houting Community, Shajing Street, Bao'an District, Shenzhen, Guangdong Province

Applicant after: Shenzhen yiguangda Intelligent Technology Co.,Ltd.

Address before: 518000 L / F, building 1, Quanzhi science and Technology Innovation Park, maozhoushan Industrial Park, houting community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province

Applicant before: SHENZHEN SHUNKE INTELLIGENT EQUIPMENT Co.,Ltd.

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